Legal analysis: The national anthem shall not be used or disguised in trademarks, commercial advertisements, may not be used in inappropriate occasions such as private funerals, and shall not be used as background music in public places.

Legal basis: Article 8 of the "National Anthem Law of the People's Republic of China" The national anthem shall not be used or used in disguised form in trademarks or commercial advertisements, and may not be used in inappropriate occasions such as private funerals. As background music in public places, etc.